LG 42PX3DBV Service Manual page 13

8-3. Adjustment of White Balance
Operate the Zero-calibration of the CA-100, then attach
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sensor to PDP module surface when you adjust.
Manual adjustment is also possible by the following sequence.
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(1) Enter 'Ez - Adjust' by pressing ADJ KEY on the Service
Remote Control.
(2) Select "5. WHITE PATTERN" using CH +/- Key and HEAT
RUN at least 15 minutes by pressing the ENTER Key.
(3) Receive the Window pattern signal from DVI Pattern
Generator. (DVI-DTV 720P/60Hz)
(4) Set Picture condition to "CLEAR Image" and 'XD' off
(5) After attaching sensor to center of screen, select '3. White-
Balance' of 'Ez - Adjust' by pressing the ADJ KEY on the
Service R/C. Then enter adjustment mode by pressing the
Right KEY (G) .
(6) Adjust the Hight Light using R Gain/G Gain and adjust the
Low Light using G Cut/B Cut.
(7) Adjust using Volume +/- KEY.
(B Gain: 127/R Cut: 63 Fix.)
High Light: Digital Gray 160Step
Low Light: Digital Gray 55Step
X; 0.290±0.003 Y; 0.285±0.003
Color temperature: 9,200°K±500°K
(8) After adjustment is complete, move to Ez - Adjust screen
by pressing the ENTER(Y) KEY. Then exit the adjustment
mode by press ADJ KEY.
9. DVCO Adjustment
(1) After adjusting Main/Sub Contrast, receive a Digital
Pattern.
(2) Select '4. DVCO-Set' by pressing the ADJ KEY on the
Service R/C and adjust by pressing the Right KEY (G) .
(3) When adjustment is complete,"DVCO-Set" will appear. Exit
the adjustment mode menu by pressing ADJ key.
ADJUSTMENT INSTRUCTIONS
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